KNOCK OUT 63 Spring Fes in Okinawa was a kickboxing event held by KNOCK OUT on Saturday, April 18, 2026, at the Okinawa Convention Center in Ginowan, Okinawa, Japan. In the main event, Ryoki faced Sitthichai Sitsongpeenong.
KNOCK OUT.58 takes place on October 12, 2025, at Korakuen Hall in Tokyo, Japan.
